Black Rhino - The Comfort Collar Ultra Soft Neoprene Padded Dog Collar XL SIZING - Please Note: Our sizing may differ from other brands. PLEASE Measure and Order Accordingly - Small 11" ? 14.5" | Medium 14.5" - 19" | Large 19" - 23" | XL/XLarge 23" - 27" | Measure your dog's neck with a tape measure at the preferred resting place for the collar. Always allow for adequate breathing room. NEOPRENE PADDING - Give your dog the comfort he/she deserves. Each collar is lined with a soft neoprene padding that will protect your dog?s neck from irritation when being active. Don?t worry about odor or your dog playing in the water. Our neoprene easily dries and is odor resistant. HEAVY DUTY LIGHTWEIGHT - Constructed for all breeds the Comfort Collar intentionally maintains a lightweight design but is built specifically with heavy duty hardware that is tough enough to resist forces from the most energetic dogs. REFLECTIVE STITCHING ? Stay safe and be seen on your early morning and evening walks. runs, jogs, or hikes with your dog. Our collars have reflective stitching that reflects light and allows your pup to be seen more easily. QUALITY MATERIAL - The Comfort Collar is made from material that was specifically chosen for its toughness and durability. It is guaranteed to withstand the outdoor elements and will resist the forces of the most energetic, powerful, and playful dogs